
exports.insert = 'insert into researcher set ?';

exports.limitAll = 'select * from researcher order by date desc limit ?,?';

exports.total = 'select count(id) as total from researcher';

exports.selectById = 'select * from researcher where id = ?';

exports.delete = 'delete from researcher where id in (?)';

exports.updateById = 'update researcher set ? where id = ?';


